Dubai Airport is the biggest transit hub in the Gulf, so if you want to tour UAE or neighbouring countries connect with authorized travel agents situated at the airport:
Alpha Tours: They will organize tours for individuals or a group. It is your first point of contact when entering UAE. It is located at DWC arrivals.
DTCM - The Department of Tourism and Commerce Marketing: Besides marketing and promoting the emirate’s commerce sector, the DTCM islicenses all tourism services, including hotels establishments, tour operators, travel agents, and all other tourism services. It is located at DWC arrivals.